"Daniel Verite" <dan...@manitou-mail.org> writes: > I think psql and pg_dump need to adjust, just like the 3rd party tools > will, at least those that support collation-aware search in the catalog. > PFA a patch that implements the slight changes needed. > I'll add an entry for it in the next CF.
Hm, if that's as much as we have to touch, I think there's a good argument for squeezing it into v12 rather than waiting. The point here is mostly to avoid a behavior change from pre-v12, but if we allow v12 to have a different behavior, it's questionable whether we'd want v13 to change it back. Just looking at the patch, I wonder whether it doesn't need some server-version checks. At the very least this would break with pre-9.1 servers, which lack COLLATE altogether. regards, tom lane